/*
 *  Copyright (c) 2021 David Allison <davidallisongithub@gmail.com>
 *
 *  This program is free software; you can redistribute it and/or modify it under
 *  the terms of the GNU General Public License as published by the Free Software
 *  Foundation; either version 3 of the License, or (at your option) any later
 *  version.
 *
 *  This program is distributed in the hope that it will be useful, but WITHOUT ANY
 *  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 *  PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along with
 *  this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.ichi2.utils

object SequenceUtil {
    // https://stackoverflow.com/a/56059647/
    /** Returns all values up to *and including* the first failure, even the first element, if it did not match*/
    fun <T> Sequence<T>.takeWhileIncludingFirstNonMatch(predicate: (T) -> Boolean) = sequence {
        with(iterator()) {
            while (hasNext()) {
                val next = next()
                yield(next)
                if (!predicate(next)) break
            }
        }
    }
}
